Features: The external force required by changing the direction of the series of S3B is provided by external mechanism, which can be used for position test or limit switch. Shut-off structure has good tightness and is sensitive in direction changing and lubricant is not necessary. The hand control valve has simple structure, small size, easy installation and maintenance. Made of high quality metal, long service life and more reliable and steady performance. Normally used to control the output signal of pneumatic systems. Specifications: Material: Metal Button Type: Basic without Button Model: 2 Position 3 Way Thread: M5 Operation Type: Direct Acting Medium: 40 Micron Filtered Air Operating Temperature Range: -5~60℃ (28~140℉） Working Pressure Range: 0 ~ 0.8Mpa (0-114Psi) Lubrication: Not Required Size: Approx. 2.5 x 1.6 x 3cm/ 0.98 x 0.63 x 1.18inch Weight: Approx. 41g Package Included: 1 x Mechanical Valve 1、The external force required by changing the direction of the series of S3B is provided by external mechanism, which can be used for position test or limit switch. 2、Shut-off structure has good tightness and is sensitive in direction changing and lubricant is not necessary. 3、The hand control valve has simple structure, small size, easy installation and maintenance. 4、Made of high quality metal, long service life and more reliable and steady performance. 5、Normally used to control the output signal of pneumatic systems.